Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/21/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 06/25/2025 08:39:27 73.24, 40.60 50.09 06/25/2025 08:40:35 73.14, 42.82 49.86 71.92 68
2 06/25/2025 09:30:09 -73.14,-151.87 130.02 06/25/2025 09:31:18 -73.08,-149.99 130.20 61.09 69
3 06/25/2025 10:20:51 72.93, 15.89 49.75 06/25/2025 10:22:02 72.87, 16.89 49.62 33.38 71
4 06/25/2025 11:11:33 -72.84,-176.59 130.36 06/25/2025 11:12:46 -72.76,-176.01 130.48 20.82 73
5 06/25/2025 12:02:15 72.63, -8.84 49.41 06/25/2025 12:03:28 72.65, -8.92 49.42 3.28 73
6 06/25/2025 12:52:59 -72.63, 158.46 130.58 06/25/2025 12:54:10 -72.64, 158.40 130.59 2.26 71
7 06/25/2025 13:43:45 72.62, -34.21 49.41 06/25/2025 13:44:50 72.62, -34.30 49.40 2.91 65
8 06/25/2025 14:34:29 -72.63, 133.09 130.58 06/25/2025 14:35:32 -72.62, 133.01 130.61 2.91 63
9 06/25/2025 15:25:15 72.62, -59.58 49.41 06/25/2025 15:26:12 72.60, -59.68 49.39 3.81 57
10 06/25/2025 16:15:59 -72.63, 107.72 130.58 06/25/2025 16:16:53 -72.65, 107.74 130.58 2.42 54
11 06/25/2025 17:06:45 72.62, -84.95 49.41 06/25/2025 17:07:33 72.63, -84.96 49.42 1.94 48
12 06/25/2025 17:57:29 -72.62, 82.36 130.59 06/25/2025 17:58:15 -72.63, 82.35 130.59 0.44 46
13 06/25/2025 18:48:15 72.61,-110.32 49.41 06/25/2025 18:48:55 72.61,-110.34 49.40 0.84 40
14 06/25/2025 19:38:59 -72.62, 56.99 130.59 06/25/2025 19:39:37 -72.61, 56.97 130.61 1.61 38
15 06/25/2025 20:29:45 72.61,-135.68 49.41 06/25/2025 20:30:17 72.59,-135.72 49.38 2.45 32
16 06/25/2025 21:20:29 -72.62, 31.62 130.59 06/25/2025 21:20:58 -72.64, 31.69 130.58 3.29 29
17 06/25/2025 22:11:15 72.61,-161.05 49.41 06/25/2025 22:11:38 72.62,-161.00 49.41 2.33 23
18 06/25/2025 23:01:59 -72.61, 6.25 130.59 06/25/2025 23:02:20 -72.62, 6.31 130.59 2.05 21
19 06/25/2025 23:52:45 72.60, 173.58 49.41 06/25/2025 23:53:00 72.60, 173.62 49.40 1.30 15
20 06/26/2025 00:43:29 -72.61, -19.12 130.59 06/26/2025 00:43:42 -72.60, -19.07 130.61 2.39 13
21 06/26/2025 01:34:15 72.60, 148.21 49.41 06/26/2025 01:34:22 72.58, 148.23 49.38 2.51 7
22 06/26/2025 02:24:58 -72.56, -44.38 130.65 06/26/2025 02:25:04 -72.57, -44.45 130.63 2.96 6
23 06/26/2025 03:15:44 72.55, 122.94 49.35 06/26/2025 03:15:44 72.56, 122.85 49.37 3.37 0
24 06/26/2025 04:06:28 -72.55, -69.75 130.65 06/26/2025 04:06:26 -72.55, -69.83 130.64 2.71 2
25 06/26/2025 04:57:15 72.60, 97.47 49.40 06/26/2025 04:57:05 72.59, 97.57 49.39 3.39 10
26 06/26/2025 05:47:58 -72.55, -95.12 130.65 06/26/2025 05:47:47 -72.58, -95.11 130.61 3.62 11
27 06/26/2025 06:38:44 72.54, 72.21 49.35 06/26/2025 06:38:27 72.57, 72.19 49.38 3.02 17
28 06/26/2025 07:29:28 -72.55,-120.49 130.65 06/26/2025 07:29:09 -72.56,-120.50 130.63 1.65 19
29 06/26/2025 08:20:14 72.54, 46.84 49.35 06/26/2025 08:19:49 72.55, 46.81 49.36 1.42 25
30 06/26/2025 09:10:58 -72.54,-145.86 130.65 06/26/2025 09:10:31 -72.54,-145.88 130.64 0.67 27
31 06/26/2025 10:01:44 72.53, 21.47 49.35 06/26/2025 10:01:11 72.53, 21.42 49.35 1.81 33
32 06/26/2025 10:52:28 -72.54,-171.23 130.65 06/26/2025 10:51:53 -72.52,-171.26 130.66 2.51 35
33 06/26/2025 11:43:14 72.53, -3.90 49.35 06/26/2025 11:42:32 72.56, -3.85 49.38 3.05 42
34 06/26/2025 12:33:58 -72.54, 163.40 130.65 06/26/2025 12:33:14 -72.55, 163.46 130.63 2.41 44
35 06/26/2025 13:24:44 72.53, -29.27 49.35 06/26/2025 13:23:54 72.53, -29.24 49.36 1.24 50
36 06/26/2025 14:15:28 -72.54, 138.03 130.65 06/26/2025 14:14:36 -72.53, 138.08 130.65 1.64 52
37 06/26/2025 15:06:14 72.53, -54.64 49.34 06/26/2025 15:05:16 72.51, -54.62 49.35 1.48 58
38 06/26/2025 15:56:58 -72.53, 112.67 130.65 06/26/2025 15:55:58 -72.51, 112.70 130.66 2.78 60
39 06/26/2025 16:47:44 72.52, -80.01 49.34 06/26/2025 16:46:38 72.49, -80.00 49.33 3.35 66
40 06/26/2025 17:38:27 -72.48, 87.40 130.71 06/26/2025 17:37:20 -72.49, 87.32 130.68 2.97 67
41 06/26/2025 18:29:14 72.52,-105.37 49.34 06/26/2025 18:27:59 72.52,-105.28 49.36 3.16 75
42 06/26/2025 19:19:57 -72.48, 62.03 130.71 06/26/2025 19:18:42 -72.47, 61.94 130.69 3.29 75
43 06/26/2025 20:10:38 72.21,-130.14 49.01 06/26/2025 20:09:26 72.25,-131.17 49.12 35.28 72
44 06/26/2025 21:01:21 -72.17, 37.26 131.04 06/26/2025 21:00:10 -72.14, 35.95 130.97 44.72 71
45 06/26/2025 21:52:02 71.90,-154.92 48.67 06/26/2025 21:50:54 71.92,-157.14 48.84 76.74 68
46 06/26/2025 22:42:45 -71.86, 12.48 131.37 06/26/2025 22:41:37 -71.86, 10.09 131.21 82.68 68

Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_NOAA-20_METOP-C_20250621.jpg

Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 06/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and METOP-C